| Name | CVE-2022-32207 |
| Description | When curl < 7.84.0 saves cookies, alt-svc and hsts data to local files, it makes the operation atomic by finalizing the operation with a rename from a temporary name to the final target file name.In that rename operation, it might accidentally *widen* the permissions for the target file, leaving the updated file accessible to more users than intended. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-5197-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| curl (PTS) | buster | 7.64.0-4+deb10u2 | fixed |
| buster (security) | 7.64.0-4+deb10u9 | fixed | |
| bullseye (security), bullseye | 7.74.0-1.3+deb11u11 | fixed | |
| bookworm, bookworm (security) | 7.88.1-10+deb12u5 | fixed | |
| sid, trixie | 8.7.1-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| curl | source | stretch | (not affected) | |||
| curl | source | buster | (not affected) | |||
| curl | source | bullseye | 7.74.0-1.3+deb11u2 | DSA-5197-1 | ||
| curl | source | (unstable) | 7.84.0-1 |
[buster] - curl <not-affected> (Vulnerable code introduced later)
[stretch] - curl <not-affected> (Vulnerable code introduced later)
https://curl.se/docs/CVE-2022-32207.html
Introduced by: https://github.com/curl/curl/commit/b834890a3fa3f525cd8ef4e99554cdb4558d7e1b (curl-7_69_0)
Fixed by: https://github.com/curl/curl/commit/20f9dd6bae50b7223171b17ba7798946e74f877f (curl-7_84_0)